20713254

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8609}}^1$

素因数の和:9015

約数の個数: 16

約数和(自身を含む): 41534640

約数和(自身を除く): 20821386

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8609, 17218, 25827, 51654, 3452209, 6904418, 10356627, 20713254]

約数ペア:

[(1, 20713254), (2, 10356627), (3, 6904418), (6, 3452209), (401, 51654), (802, 25827), (1203, 17218), (2406, 8609)]